. >> how could the political unrest in egypt impact president obama's second term? you're watching andrea mitchell reports only on msnbc. [ coughs ] [ angry gibberish ] i took something for my sinuses, but i still have this cough. [ male announcer ] a lot of sinus products don't treat cough. they don't? [ male announcer ] nope, but alka seltzer plus severe sinus does it treats your worst sinus symptoms, plus that annoying cough. [ breathes deeply ] ♪ oh, what a relief it is! [ angry gibberish ] sdwleerchlgts as violence continues for the fifth straight day across the country. an opposition leaders have rejected president morsi's sunday night call for dialogue. so far the political crisis has left 50 dead and many more injured. nbc's amman mojadin joins from yous cairo. is there any resolution in sight, or is this thing still escalating? >> reporter: well, right now the situation remains extremely tense. in fact, a short while ago you can probably see it in those pictures tahrir square. they set this on fire as thousands cheered on. in the cities of -- in fact, in